SNDRV_TIMER_CLASS_SLAVE
if (tmr->alsa_id.dev_class != SNDRV_TIMER_CLASS_SLAVE)
if (err < 0 && tmr->alsa_id.dev_class != SNDRV_TIMER_CLASS_SLAVE) {
if (tselect.id.dev_class != SNDRV_TIMER_CLASS_SLAVE)
if (tid->dev_class == SNDRV_TIMER_CLASS_SLAVE) {